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86707618041 = 31129385310513
BaseRepresentation
bin101000011000000101…
…1010100000011111001
322021210210200101010210
41100300023110003321
52410034122234131
6103455525101333
76156460410222
oct1206013240371
9267723611123
1086707618041
113385520a870
121497a257849
13823a9a9585
1442a7946249
1523c72d1146
hex14302d40f9

86707618041 has 32 divisors (see below), whose sum is σ = 126711027072. Its totient is φ = 52304348160.

The previous prime is 86707618033. The next prime is 86707618061. The reversal of 86707618041 is 14081670768.

It is not a de Polignac number, because 86707618041 - 23 = 86707618033 is a prime.

It is a super-2 number, since 2×867076180412 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (86707618001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8242401 + ... + 8252913.

It is an arithmetic number, because the mean of its divisors is an integer number (3959719596).

Almost surely, 286707618041 is an apocalyptic number.

It is an amenable number.

86707618041 is a deficient number, since it is larger than the sum of its proper divisors (40003409031).

86707618041 is a wasteful number, since it uses less digits than its factorization.

86707618041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11673.

The product of its (nonzero) digits is 451584, while the sum is 48.

The spelling of 86707618041 in words is "eighty-six billion, seven hundred seven million, six hundred eighteen thousand, forty-one".

Divisors: 1 3 11 33 293 853 879 2559 3223 9383 9669 10513 28149 31539 115643 249929 346929 749787 2749219 3080309 8247657 8967589 9240927 26902767 33883399 98643479 101650197 295930437 2627503577 7882510731 28902539347 86707618041